Finding the Third Proportional to 56,182.50 and 120,627

Step by Step Solution

1. Step 1: Write the proportion equation
   56,182.50 : 120,627 = 120,627 : x
2. Step 2: Convert to fraction form
   56,182.50/120,627 = 120,627/x
3. Step 3: Cross multiply
   56,182.50x = 120,627 × 120,627
4. Step 4: Simplify right side
   56,182.50x = 14,550,873,129
5. Step 5: Solve for x
   x = 14,550,873,129/56,182.50
6. Step 6: Final answer
   x = 258,992.98